# arthas-debugging-skill

> arthas-debugging-skill — fcmfcm01-arthas-debugging-skill. Use this tool when you need to diagnose and debug live Java JVMs in a secure environment, solving issues with Java application performance and errors. It provides a safe MCP server for Arthas, allowing clients like Claude Code to perform actions like watching, tracing, and heap dumping behind robust security gates. Ideal for use cases requiring lifecycle auto-cleanup and secret masking, such as troubleshooting Java applications in production environments.

Canonical page: https://skillsregistry.net/skills/fcmfcm01-arthas-debugging-skill  
JSON: https://api.skillsregistry.net/v1/skills/fcmfcm01-arthas-debugging-skill

## Description

🛡️ AI-agent-safe MCP server for Arthas — let Claude Code / Cursor / any MCP client diagnose live Java JVMs (watch · trace · tt · heapdump · jad) behind 3-tier security gates, lifecycle auto-cleanup and secret masking.

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/fcmfcm01/arthas-debugging-skill)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "fcmfcm01-arthas-debugging-skill"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fcmfcm01-arthas-debugging-skill` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fcmfcm01-arthas-debugging-skill/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt